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add local stepping through move history & flexbox layout

This commit is contained in:
Jesse D. McDonald 2020-03-14 00:48:24 -05:00
parent bde8eee5ad
commit 06fcc887fc
3 changed files with 361 additions and 177 deletions
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56
css/chess.css
View File

@ -1,4 +1,36 @@
body {
font-family: 'Roboto', sans-serif;
}
h1 {
font-family: 'Vollkorn', serif;
}
button:disabled .silhouette {
fill: #c0c0c0;
}
.screen-reader {
height: 1px;
overflow: hidden;
position: absolute;
width: 1px;
}
#content {
display: flex;
flex-flow: row nowrap;
}
/*@media only screen and (max-width: 8in) {*/
@media only screen and (max-aspect-ratio: 4/3) {
#content {
flex-flow: column nowrap;
}
}
#cb_outer2 { #cb_outer2 {
width: 100%;
max-width: 66.7vh; max-width: 66.7vh;
} }
@ -37,10 +69,18 @@
width: 8em; width: 8em;
} }
#cb_controls, #cb_names, #cb_game { #cb_control_container {
margin-left: 1em;
}
#cb_controls, #cb_names, #cb_game, #cb_navigate {
margin-top: 0.5em; margin-top: 0.5em;
} }
#cb_history {
max-width: 7.5in;
}
#cb_reset, #cb_pass { #cb_reset, #cb_pass {
display: none; display: none;
} }
@ -92,6 +132,10 @@
vertical-align: middle; vertical-align: middle;
} }
.cb-archive .cb-horiz-label, .cb-archive .cb-vert-label, .cb-archive .cb-corner {
background-color: #ffeeee;
}
.cb-lt-bg { .cb-lt-bg {
background-color: #FFFFF0; background-color: #FFFFF0;
} }
@ -133,10 +177,6 @@
height: 65%; height: 65%;
} }
#cb_phantom > .cb-dk-piece {
left: 22.5%;
}
.cb-lt-piece { .cb-lt-piece {
position: absolute; position: absolute;
top: 17.5%; top: 17.5%;
@ -145,7 +185,13 @@
height: 65%; height: 65%;
} }
#cb_phantom > .cb-dk-piece {
top: 22.5%;
left: 22.5%;
}
#cb_phantom > .cb-lt-piece { #cb_phantom > .cb-lt-piece {
top: 22.5%;
left: 22.5%; left: 22.5%;
} }

345
index.html
View File

@ -4,164 +4,211 @@
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" href="css/chess.css"> <link rel="stylesheet" type="text/css" href="css/chess.css">
<link rel="stylesheet" type="text/css" href="jquery-ui/dist/jquery-ui.css"> <link rel="stylesheet" type="text/css" href="jquery-ui/dist/jquery-ui.css">
<link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css?family=Roboto|Vollkorn:700&display=swap">
<title>Paco Ŝako</title> <title>Paco Ŝako</title>
</head> </head>
<body> <body>
<h1>Paco Ŝako</h1> <h1>Paco Ŝako</h1>
<div id="cb_outer2"> <div id="content">
<div id="cb_outer"> <div id="cb_outer2">
<div id="cb_container"> <div id="cb_outer">
<div id="cb_inner"> <div id="cb_container">
<table id="cb_board" class="noselect"> <div id="cb_inner">
<tr> <table id="cb_board" class="noselect">
<td></td> <tr>
<td class="cb-horiz-label"><div>A</div></td> <td class="cb-corner"></td>
<td class="cb-horiz-label"><div>B</div></td> <td class="cb-horiz-label"><div>A</div></td>
<td class="cb-horiz-label"><div>C</div></td> <td class="cb-horiz-label"><div>B</div></td>
<td class="cb-horiz-label"><div>D</div></td> <td class="cb-horiz-label"><div>C</div></td>
<td class="cb-horiz-label"><div>E</div></td> <td class="cb-horiz-label"><div>D</div></td>
<td class="cb-horiz-label"><div>F</div></td> <td class="cb-horiz-label"><div>E</div></td>
<td class="cb-horiz-label"><div>G</div></td> <td class="cb-horiz-label"><div>F</div></td>
<td class="cb-horiz-label"><div>H</div></td> <td class="cb-horiz-label"><div>G</div></td>
<td></td> <td class="cb-horiz-label"><div>H</div></td>
</tr> <td class="cb-corner"></td>
<tr id="cb_row8"> </tr>
<td class="cb-vert-label"><div>8</div></td> <tr id="cb_row8">
<td id="cb_a8" class="cb-square cb-lt-bg"></td> <td class="cb-vert-label"><div>8</div></td>
<td id="cb_b8" class="cb-square cb-dk-bg"></td> <td id="cb_a8" class="cb-square cb-lt-bg"></td>
<td id="cb_c8" class="cb-square cb-lt-bg"></td> <td id="cb_b8" class="cb-square cb-dk-bg"></td>
<td id="cb_d8" class="cb-square cb-dk-bg"></td> <td id="cb_c8" class="cb-square cb-lt-bg"></td>
<td id="cb_e8" class="cb-square cb-lt-bg"></td> <td id="cb_d8" class="cb-square cb-dk-bg"></td>
<td id="cb_f8" class="cb-square cb-dk-bg"></td> <td id="cb_e8" class="cb-square cb-lt-bg"></td>
<td id="cb_g8" class="cb-square cb-lt-bg"></td> <td id="cb_f8" class="cb-square cb-dk-bg"></td>
<td id="cb_h8" class="cb-square cb-dk-bg"></td> <td id="cb_g8" class="cb-square cb-lt-bg"></td>
<td class="cb-vert-label"><div>8</div></td> <td id="cb_h8" class="cb-square cb-dk-bg"></td>
</tr> <td class="cb-vert-label"><div>8</div></td>
<tr id="cb_row7"> </tr>
<td class="cb-vert-label"><div>7</div></td> <tr id="cb_row7">
<td id="cb_a7" class="cb-square cb-dk-bg"></td> <td class="cb-vert-label"><div>7</div></td>
<td id="cb_b7" class="cb-square cb-lt-bg"></td> <td id="cb_a7" class="cb-square cb-dk-bg"></td>
<td id="cb_c7" class="cb-square cb-dk-bg"></td> <td id="cb_b7" class="cb-square cb-lt-bg"></td>
<td id="cb_d7" class="cb-square cb-lt-bg"></td> <td id="cb_c7" class="cb-square cb-dk-bg"></td>
<td id="cb_e7" class="cb-square cb-dk-bg"></td> <td id="cb_d7" class="cb-square cb-lt-bg"></td>
<td id="cb_f7" class="cb-square cb-lt-bg"></td> <td id="cb_e7" class="cb-square cb-dk-bg"></td>
<td id="cb_g7" class="cb-square cb-dk-bg"></td> <td id="cb_f7" class="cb-square cb-lt-bg"></td>
<td id="cb_h7" class="cb-square cb-lt-bg"></td> <td id="cb_g7" class="cb-square cb-dk-bg"></td>
<td class="cb-vert-label"><div>7</div></td> <td id="cb_h7" class="cb-square cb-lt-bg"></td>
</tr> <td class="cb-vert-label"><div>7</div></td>
<tr id="cb_row6"> </tr>
<td class="cb-vert-label"><div>6</div></td> <tr id="cb_row6">
<td id="cb_a6" class="cb-square cb-lt-bg"></td> <td class="cb-vert-label"><div>6</div></td>
<td id="cb_b6" class="cb-square cb-dk-bg"></td> <td id="cb_a6" class="cb-square cb-lt-bg"></td>
<td id="cb_c6" class="cb-square cb-lt-bg"></td> <td id="cb_b6" class="cb-square cb-dk-bg"></td>
<td id="cb_d6" class="cb-square cb-dk-bg"></td> <td id="cb_c6" class="cb-square cb-lt-bg"></td>
<td id="cb_e6" class="cb-square cb-lt-bg"></td> <td id="cb_d6" class="cb-square cb-dk-bg"></td>
<td id="cb_f6" class="cb-square cb-dk-bg"></td> <td id="cb_e6" class="cb-square cb-lt-bg"></td>
<td id="cb_g6" class="cb-square cb-lt-bg"></td> <td id="cb_f6" class="cb-square cb-dk-bg"></td>
<td id="cb_h6" class="cb-square cb-dk-bg"></td> <td id="cb_g6" class="cb-square cb-lt-bg"></td>
<td class="cb-vert-label"><div>6</div></td> <td id="cb_h6" class="cb-square cb-dk-bg"></td>
</tr> <td class="cb-vert-label"><div>6</div></td>
<tr id="cb_row5"> </tr>
<td class="cb-vert-label"><div>5</div></td> <tr id="cb_row5">
<td id="cb_a5" class="cb-square cb-dk-bg"></td> <td class="cb-vert-label"><div>5</div></td>
<td id="cb_b5" class="cb-square cb-lt-bg"></td> <td id="cb_a5" class="cb-square cb-dk-bg"></td>
<td id="cb_c5" class="cb-square cb-dk-bg"></td> <td id="cb_b5" class="cb-square cb-lt-bg"></td>
<td id="cb_d5" class="cb-square cb-lt-bg"></td> <td id="cb_c5" class="cb-square cb-dk-bg"></td>
<td id="cb_e5" class="cb-square cb-dk-bg"></td> <td id="cb_d5" class="cb-square cb-lt-bg"></td>
<td id="cb_f5" class="cb-square cb-lt-bg"></td> <td id="cb_e5" class="cb-square cb-dk-bg"></td>
<td id="cb_g5" class="cb-square cb-dk-bg"></td> <td id="cb_f5" class="cb-square cb-lt-bg"></td>
<td id="cb_h5" class="cb-square cb-lt-bg"></td> <td id="cb_g5" class="cb-square cb-dk-bg"></td>
<td class="cb-vert-label"><div>5</div></td> <td id="cb_h5" class="cb-square cb-lt-bg"></td>
</tr> <td class="cb-vert-label"><div>5</div></td>
<tr id="cb_row4"> </tr>
<td class="cb-vert-label"><div>4</div></td> <tr id="cb_row4">
<td id="cb_a4" class="cb-square cb-lt-bg"></td> <td class="cb-vert-label"><div>4</div></td>
<td id="cb_b4" class="cb-square cb-dk-bg"></td> <td id="cb_a4" class="cb-square cb-lt-bg"></td>
<td id="cb_c4" class="cb-square cb-lt-bg"></td> <td id="cb_b4" class="cb-square cb-dk-bg"></td>
<td id="cb_d4" class="cb-square cb-dk-bg"></td> <td id="cb_c4" class="cb-square cb-lt-bg"></td>
<td id="cb_e4" class="cb-square cb-lt-bg"></td> <td id="cb_d4" class="cb-square cb-dk-bg"></td>
<td id="cb_f4" class="cb-square cb-dk-bg"></td> <td id="cb_e4" class="cb-square cb-lt-bg"></td>
<td id="cb_g4" class="cb-square cb-lt-bg"></td> <td id="cb_f4" class="cb-square cb-dk-bg"></td>
<td id="cb_h4" class="cb-square cb-dk-bg"></td> <td id="cb_g4" class="cb-square cb-lt-bg"></td>
<td class="cb-vert-label"><div>4</div></td> <td id="cb_h4" class="cb-square cb-dk-bg"></td>
</tr> <td class="cb-vert-label"><div>4</div></td>
<tr id="cb_row3"> </tr>
<td class="cb-vert-label"><div>3</div></td> <tr id="cb_row3">
<td id="cb_a3" class="cb-square cb-dk-bg"></td> <td class="cb-vert-label"><div>3</div></td>
<td id="cb_b3" class="cb-square cb-lt-bg"></td> <td id="cb_a3" class="cb-square cb-dk-bg"></td>
<td id="cb_c3" class="cb-square cb-dk-bg"></td> <td id="cb_b3" class="cb-square cb-lt-bg"></td>
<td id="cb_d3" class="cb-square cb-lt-bg"></td> <td id="cb_c3" class="cb-square cb-dk-bg"></td>
<td id="cb_e3" class="cb-square cb-dk-bg"></td> <td id="cb_d3" class="cb-square cb-lt-bg"></td>
<td id="cb_f3" class="cb-square cb-lt-bg"></td> <td id="cb_e3" class="cb-square cb-dk-bg"></td>
<td id="cb_g3" class="cb-square cb-dk-bg"></td> <td id="cb_f3" class="cb-square cb-lt-bg"></td>
<td id="cb_h3" class="cb-square cb-lt-bg"></td> <td id="cb_g3" class="cb-square cb-dk-bg"></td>
<td class="cb-vert-label"><div>3</div></td> <td id="cb_h3" class="cb-square cb-lt-bg"></td>
</tr> <td class="cb-vert-label"><div>3</div></td>
<tr id="cb_row2"> </tr>
<td class="cb-vert-label"><div>2</div></td> <tr id="cb_row2">
<td id="cb_a2" class="cb-square cb-lt-bg"></td> <td class="cb-vert-label"><div>2</div></td>
<td id="cb_b2" class="cb-square cb-dk-bg"></td> <td id="cb_a2" class="cb-square cb-lt-bg"></td>
<td id="cb_c2" class="cb-square cb-lt-bg"></td> <td id="cb_b2" class="cb-square cb-dk-bg"></td>
<td id="cb_d2" class="cb-square cb-dk-bg"></td> <td id="cb_c2" class="cb-square cb-lt-bg"></td>
<td id="cb_e2" class="cb-square cb-lt-bg"></td> <td id="cb_d2" class="cb-square cb-dk-bg"></td>
<td id="cb_f2" class="cb-square cb-dk-bg"></td> <td id="cb_e2" class="cb-square cb-lt-bg"></td>
<td id="cb_g2" class="cb-square cb-lt-bg"></td> <td id="cb_f2" class="cb-square cb-dk-bg"></td>
<td id="cb_h2" class="cb-square cb-dk-bg"></td> <td id="cb_g2" class="cb-square cb-lt-bg"></td>
<td class="cb-vert-label"><div>2</div></td> <td id="cb_h2" class="cb-square cb-dk-bg"></td>
</tr> <td class="cb-vert-label"><div>2</div></td>
<tr id="cb_row1"> </tr>
<td class="cb-vert-label"><div>1</div></td> <tr id="cb_row1">
<td id="cb_a1" class="cb-square cb-dk-bg"></td> <td class="cb-vert-label"><div>1</div></td>
<td id="cb_b1" class="cb-square cb-lt-bg"></td> <td id="cb_a1" class="cb-square cb-dk-bg"></td>
<td id="cb_c1" class="cb-square cb-dk-bg"></td> <td id="cb_b1" class="cb-square cb-lt-bg"></td>
<td id="cb_d1" class="cb-square cb-lt-bg"></td> <td id="cb_c1" class="cb-square cb-dk-bg"></td>
<td id="cb_e1" class="cb-square cb-dk-bg"></td> <td id="cb_d1" class="cb-square cb-lt-bg"></td>
<td id="cb_f1" class="cb-square cb-lt-bg"></td> <td id="cb_e1" class="cb-square cb-dk-bg"></td>
<td id="cb_g1" class="cb-square cb-dk-bg"></td> <td id="cb_f1" class="cb-square cb-lt-bg"></td>
<td id="cb_h1" class="cb-square cb-lt-bg"></td> <td id="cb_g1" class="cb-square cb-dk-bg"></td>
<td class="cb-vert-label"><div>1</div></td> <td id="cb_h1" class="cb-square cb-lt-bg"></td>
</tr> <td class="cb-vert-label"><div>1</div></td>
<tr> </tr>
<td></td> <tr>
<td class="cb-horiz-label"><div>A</div></td> <td class="cb-corner"></td>
<td class="cb-horiz-label"><div>B</div></td> <td class="cb-horiz-label"><div>A</div></td>
<td class="cb-horiz-label"><div>C</div></td> <td class="cb-horiz-label"><div>B</div></td>
<td class="cb-horiz-label"><div>D</div></td> <td class="cb-horiz-label"><div>C</div></td>
<td class="cb-horiz-label"><div>E</div></td> <td class="cb-horiz-label"><div>D</div></td>
<td class="cb-horiz-label"><div>F</div></td> <td class="cb-horiz-label"><div>E</div></td>
<td class="cb-horiz-label"><div>G</div></td> <td class="cb-horiz-label"><div>F</div></td>
<td class="cb-horiz-label"><div>H</div></td> <td class="cb-horiz-label"><div>G</div></td>
<td></td> <td class="cb-horiz-label"><div>H</div></td>
</tr> <td class="cb-corner"></td>
</table> </tr>
</table>
</div>
</div> </div>
</div> </div>
</div> </div>
</div>
<div> <div id="cb_control_container">
<form id="cb_control_form" onsubmit="return false;"> <form id="cb_control_form" onsubmit="return false;">
<div id="cb_controls"> <div id="cb_controls">
<input id="cb_notify" type="checkbox"><label for="cb_notify">Notify</label> <input id="cb_notify" type="checkbox"><label for="cb_notify">Notify</label>
<button id="cb_undo" type="button" disabled="true">Undo</button> <button id="cb_undo" type="button" disabled="true">Undo</button>
<button id="cb_redo" type="button" disabled="true">Redo</button> <button id="cb_redo" type="button" disabled="true">Redo</button>
<button id="cb_reset" type="button">Reset</button> <button id="cb_reset" type="button">Reset</button>
<button id="cb_pass" type="button">Pass</button> <button id="cb_pass" type="button">Pass</button>
<span id="cb_message"></span><br> <span id="cb_message"></span><br>
</div> </div>
<div id="cb_names"> <div id="cb_names">
<label for="cb_light_name">Players:</label> <label for="cb_light_name">Players:</label>
<input id="cb_light_name" placeholder="Light"> vs. <input id="cb_dark_name" placeholder="Dark"> <input id="cb_light_name" placeholder="Light"> vs. <input id="cb_dark_name" placeholder="Dark">
</div> </div>
<div id='cb_game'> <div id='cb_game'>
<label for="cb_select_game">Select game:</label> <label for="cb_select_game">Select game:</label>
<select id="cb_select_game"> <select id="cb_select_game">
<option id="cb_new_game">&mdash; New Game &mdash;</option> <option id="cb_new_game">&mdash; New Game &mdash;</option>
</select> </select>
</div> </div>
</form> <div id='cb_navigate'>
<p id="cb_history"></p> <button id="cb_nav_first" type="button" disabled="true">
<svg width="12pt" height="12pt" viewBox="0 0 144 144" tabindex="0">
<path d="M 6 24 H 24 V 120 H 6" class="silhouette"/>
<path d="M 18 72 L 90 24 V 120" class="silhouette"/>
<path d="M 66 72 L 138 24 V 120" class="silhouette"/>
</svg>
<span class="screen-reader">View Start</span>
</button>
<button id="cb_nav_prev_turn" type="button" disabled="true">
<svg width="12pt" height="12pt" viewBox="0 0 144 144" tabindex="0">
<path d="M 12 72 L 84 24 V 120" class="silhouette"/>
<path d="M 60 72 L 132 24 V 120" class="silhouette"/>
</svg>
<span class="screen-reader">View Prior Turn</span>
</button>
<button id="cb_nav_prev_state" type="button" disabled="true">
<svg width="12pt" height="12pt" viewBox="0 0 144 144" tabindex="0">
<path d="M 36 72 L 108 24 V 120" class="silhouette"/>
</svg>
<span class="screen-reader">View Prior State</span>
</button>
<button id="cb_nav_next_state" type="button" disabled="true">
<svg width="12pt" height="12pt" viewBox="0 0 144 144" tabindex="0">
<path d="M 108 72 L 36 24 V 120" class="silhouette"/>
</svg>
<span class="screen-reader">View Next State</span>
</button>
<button id="cb_nav_next_turn" type="button" disabled="true">
<svg width="12pt" height="12pt" viewBox="0 0 144 144" tabindex="0">
<path d="M 84 72 L 12 24 V 120" class="silhouette"/>
<path d="M 132 72 L 60 24 V 120" class="silhouette"/>
</svg>
<span class="screen-reader">View Next Turn</span>
</button>
<button id="cb_nav_last" type="button" disabled="true">
<svg width="12pt" height="12pt" viewBox="0 0 144 144" tabindex="0">
<path d="M 78 72 L 6 24 V 120" class="silhouette"/>
<path d="M 126 72 L 54 24 V 120" class="silhouette"/>
<path d="M 138 24 H 120 V 120 H 138" class="silhouette"/>
</svg>
<span class="screen-reader">View Current Move</span>
</button>
</div>
</form>
<p id="cb_history"></p>
</div>
</div> </div>
<div id="cb_hidden" style="display: none"> <div id="cb_hidden" style="display: none">

137
js/chess.js
View File

@ -498,10 +498,44 @@ function renderBoard(board){
$('#cb_message').text(msg); $('#cb_message').text(msg);
$('#cb_history').text(renderHistory(board)); $('#cb_history').text(renderHistory(board));
}
$('#cb_undo').attr('disabled', board['prior'] ? false : true); function setVisibleBoard(board, live){
$('#cb_redo').attr('disabled', board['subsequent'] ? false : true); $('#cb_board').data('visible_board', board);
$('#cb_pass').attr('disabled', board['phantom'] ? true : false); renderBoard(board);
$('#cb_nav_first').attr('disabled', board['prior'] ? false : true);
$('#cb_nav_prev_turn').attr('disabled', board['prior'] ? false : true);
$('#cb_nav_prev_state').attr('disabled', board['prior'] ? false : true);
$('#cb_nav_next_state').attr('disabled', board['subsequent'] ? false : true);
$('#cb_nav_next_turn').attr('disabled', board['subsequent'] ? false : true);
if (live) {
const liveBoard = $('#cb_board').data('board');
$('#cb_undo').attr('disabled', liveBoard['prior'] ? false : true);
$('#cb_redo').attr('disabled', liveBoard['subsequent'] ? false : true);
$('#cb_pass').attr('disabled', liveBoard['phantom'] ? true : false);
$('#cb_nav_last').attr('disabled', true);
$('#cb_board').addClass('cb-live');
$('#cb_board').removeClass('cb-archive');
} else {
$('#cb_undo').attr('disabled', true);
$('#cb_redo').attr('disabled', true);
$('#cb_pass').attr('disabled', true);
$('#cb_board .ui-draggable').draggable('disable');
$('#cb_nav_last').attr('disabled', false);
$('#cb_board').removeClass('cb-live');
$('#cb_board').addClass('cb-archive');
}
}
function setCurrentBoard(board){
$('#cb_board').data('board', board);
/* navigation should not include the redo stack */
const visible = cloneJSON(board);
delete visible.subsequent;
setVisibleBoard(visible, true);
} }
function randomId(){ function randomId(){
@ -560,8 +594,7 @@ function switchGameId(newId){
/* this will be the starting state if no data is received from peers */ /* this will be the starting state if no data is received from peers */
var newBoard = initialBoard(); var newBoard = initialBoard();
boardElem.data('board', newBoard); setCurrentBoard(newBoard);
renderBoard(newBoard);
$('#cb_notify')[0].checked = false; $('#cb_notify')[0].checked = false;
$('#cb_light_name').val(''); $('#cb_light_name').val('');
@ -583,8 +616,7 @@ function switchGameId(newId){
$('#cb_board').data('skip_notify', d['board']); $('#cb_board').data('skip_notify', d['board']);
} }
} }
$('#cb_board').data('board', board); setCurrentBoard(board);
renderBoard(board);
} }
}); });
@ -670,29 +702,88 @@ $(function (){
}, },
}); });
$('#cb_undo').on('click', function(){ function stepBack(board){
var board = $('#cb_board').data('board'); if (!board.prior) {
if (board['prior']) { return cloneJSON(board);
var newBoard = cloneJSON(board['prior']);
var redoBoard = cloneJSON(board);
delete redoBoard['prior'];
newBoard['subsequent'] = redoBoard;
putState(newBoard);
} }
const redoBoard = cloneJSON(board);
delete redoBoard.prior;
const newBoard = cloneJSON(board.prior);
newBoard.subsequent = redoBoard;
return newBoard;
}
function stepForward(board){
if (!board.subsequent) {
return cloneJSON(board);
}
const undoBoard = cloneJSON(board);
delete undoBoard.subsequent;
const newBoard = cloneJSON(board.subsequent);
newBoard.prior = undoBoard;
return newBoard;
}
$('#cb_undo').on('click', function(){
putState(stepBack($('#cb_board').data('board')));
}); });
$('#cb_redo').on('click', function(){ $('#cb_redo').on('click', function(){
var board = $('#cb_board').data('board'); const board = stepForward($('#cb_board').data('board'));
if (board['subsequent']) { board.timestamp = new Date().getTime();
var newBoard = cloneJSON(board['subsequent']); putState(board);
var undoBoard = cloneJSON(board); });
delete undoBoard['subsequent'];
newBoard['prior'] = undoBoard; $('#cb_nav_first').on('click', function(){
newBoard['timestamp'] = new Date().getTime(); var board = $('#cb_board').data('visible_board');
putState(newBoard); if (board) {
while (board.prior) {
board = stepBack(board);
}
setVisibleBoard(board);
} }
}); });
$('#cb_nav_prev_turn').on('click', function(){
var board = $('#cb_board').data('visible_board');
board = stepBack(board);
const player = board.player;
while (board.prior && board.prior.player === player) {
board = stepBack(board);
}
setVisibleBoard(board);
});
$('#cb_nav_prev_state').on('click', function(){
setVisibleBoard(stepBack($('#cb_board').data('visible_board')));
});
$('#cb_nav_next_state').on('click', function(){
setVisibleBoard(stepForward($('#cb_board').data('visible_board')));
});
$('#cb_nav_next_turn').on('click', function(){
var board = $('#cb_board').data('visible_board');
const player = board.player;
board = stepForward(board);
while (board.subsequent && board.player === player) {
board = stepForward(board);
}
setVisibleBoard(board);
});
$('#cb_nav_last').on('click', function(){
const visible = cloneJSON($('#cb_board').data('board'));
delete visible.subsequent;
setVisibleBoard(visible, true);
});
$('#cb_reset').on('click', function(){ $('#cb_reset').on('click', function(){
putState(initialBoard()); putState(initialBoard());
}); });